Add a field which add the edp_data_override field VBT which gives us a
mask of rates which need to be skipped in favour of subsequent
higher rate.
Bspec: 20124
Signed-off-by: Suraj Kandpal <suraj.kand...@intel.com>
---
drivers/gpu/drm/i915/display/intel_vbt_defs.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index 92c04811aa28..8e29eeb01105 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -437,6 +437,20 @@ enum vbt_gmbus_ddi {
#define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR13P5 6
#define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR20 7
+/* EDP link rate 262+ */
+#define BDB_263_VBT_EDP_LINK_RATE_1_62 BIT(0)
+#define BDB_263_VBT_EDP_LINK_RATE_2_16 BIT(1)
+#define BDB_263_VBT_EDP_LINK_RATE_2_43 BIT(2)
+#define BDB_263_VBT_EDP_LINK_RATE_2_7 BIT(3)
+#define BDB_263_VBT_EDP_LINK_RATE_3_24 BIT(4)
+#define BDB_263_VBT_EDP_LINK_RATE_4_32 BIT(5)
+#define BDB_263_VBT_EDP_LINK_RATE_5_4 BIT(6)
+#define BDB_263_VBT_EDP_LINK_RATE_6_75 BIT(7)
+#define BDB_263_VBT_EDP_LINK_RATE_8_1 BIT(8)
+#define BDB_263_VBT_EDP_LINK_RATE_10 BIT(9)
+#define BDB_263_VBT_EDP_LINK_RATE_13_5 BIT(10)
+#define BDB_263_VBT_EDP_LINK_RATE_20 BIT(11)
+
/*
* The child device config, aka the display device data structure, provides a
* description of a port and its configuration on the platform.
@@ -547,6 +561,8 @@ struct child_device_config {
u8 dp_max_link_rate:3; /* 216+ */
u8 dp_max_link_rate_reserved:5; /* 216+ */
u8 efp_index; /* 256+ */
+ u32 edp_data_override:5; /* 263+ */
+ u32 edp_data_override_reserved:17; /* 263+ */
} __packed;
struct bdb_general_definitions {
--
2.34.1
